Board size (mm)600mm x 1200mm
Thickness (mm)25mm – 150mm
Thermal Conductivity (λ)25mm-79mm = 0.026w/mk, 80mm-119mm = 0.025w/mk, 120mm-150mm = 0.024w/mk
FacersMineral coated, perforated, glass tissue facing
Core water vapour resistivity≅300MNs/gm
Compressive strength>150kPa